(a-b)(b-c)(c-a)/(b-a)(a-c)2(c-b)3

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(a-b)(b-c)(c-a)/(b-a)(a-c)2(c-b)3

(a-b)(b-c)(c-a)/(b-a)(a-c)2(c-b)3
(a-b)(b-c)(c-a)/(b-a)(a-c)2(c-b)3

(a-b)(b-c)(c-a)/(b-a)(a-c)2(c-b)3